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SubjectRe: [PATCH 2/2] init/Kconfig: use if/endif to surround the EXPERT menu kconfig symbols
On Wed, 27 Apr 2011 09:56:06 +0200 Geert Uytterhoeven wrote:

> On Wed, Apr 27, 2011 at 01:09, David Rientjes <rientjes@google.com> wrote:
> > On Tue, 26 Apr 2011, Randy Dunlap wrote:
> >
> >> From: Randy Dunlap <randy.dunlap@oracle.com>
> >>
> >> Surround the EXPERT menu with "if EXPERT" and "endif" so that it
> >> is forced to stay as one unit.  Hopefully this will help to prevent
> >> it being broken in the future.
> >>
> >> Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
> >> Cc: David Rientjes <rientjes@google.com>
> >> Cc: Peter Foley <pefoley2@verizon.net>
> >> ---
> >>  init/Kconfig |   36 ++++++++++++++++++++----------------
> >>  1 file changed, 20 insertions(+), 16 deletions(-)
> >>
> >> --- lnx-2639-rc4.orig/init/Kconfig
> >> +++ lnx-2639-rc4/init/Kconfig
> >> @@ -924,15 +924,17 @@ menuconfig EXPERT
> >>            environments which can tolerate a "non-standard" kernel.
> >>            Only use this if you really know what you are doing.
> >>
> >> +if EXPERT
> >> +
> >>  config UID16
> >> -     bool "Enable 16-bit UID system calls" if EXPERT
> >> +     bool "Enable 16-bit UID system calls"
> >>       depends on ARM || BLACKFIN || CRIS || FRV || H8300 || X86_32 || M68K || (S390 && !64BIT) || SUPERH || SPARC32 || (SPARC64 && COMPAT) || UML || (X86_64 && IA32_EMULATION)
> >>       default y
> >>       help
> >>         This enables the legacy 16-bit UID syscall wrappers.
> >>
> >
> > I don't like this, people who look up a Kconfig option typically only
> > look at the single entry and look for dependencies within it, not the
> > context in which it is declared in the Kconfig file.
>
> What about extracting the part that depends on EXPERT into its own file
> init/Kconfig.expert?
>
> Using separate Kconfig.xxx files could become a Kconfig pattern...

Yes, I thought of that last night also. Yes, it could help.

---
~Randy
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